Robert de Peyton de Ufford was born in 1236 at Thurston, Suffolk, England.1 He married Mary (?) before 12 May 1273.2,3,4 Robert de Peyton de Ufford married Joan (?) before 1287.3Robert de Peyton de Ufford died before 9 September 1298.3 He was Justiciar of Ireland.5 GAV-21 EDV-20.

Robert de Peyton de Ufford van de Pas cites: 1. A Genealogical History of the dormant, abeyant, forfeited and extinct peerages of the British Empire, London, 1866, Burke, Sir Bernard, Reference: 5432. The Complete Peerage, 1936 , Doubleday, H.A. & Lord Howard de Walden, Reference: XI 148.3 Robert de Peyton de Ufford was also known as Sir Robert de Ufford of Ufford, Suffolk.5,3